CN213440929U - Water gap cutting device for cylindrical injection molding part - Google Patents
Water gap cutting device for cylindrical injection molding part Download PDFInfo
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- CN213440929U CN213440929U CN202022070940.1U CN202022070940U CN213440929U CN 213440929 U CN213440929 U CN 213440929U CN 202022070940 U CN202022070940 U CN 202022070940U CN 213440929 U CN213440929 U CN 213440929U
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- cutter
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- injection molding
- positioning columns
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Abstract
The utility model relates to the technical field of injection molding trimming, and discloses a nozzle cutting device of a tubular injection molding, which comprises a positioning seat, a mounting plate and a cutter mechanism, wherein a chip removal channel is arranged in the positioning seat, a plurality of positioning columns are uniformly distributed along the length direction of the chip removal channel are arranged on the positioning seat, the tubular injection molding is sleeved on the positioning columns, the positioning columns are of a hollow structure, the upper ends of the positioning columns are provided with cutter via holes communicated with cavities of the positioning columns, the lower ends of the positioning columns are communicated with the chip removal channel, and the tail ends of the chip removal channel are connected with; the mounting plate is vertically arranged on one side of the positioning seat, the cutter mechanism is arranged on the mounting plate and comprises a cutter head, a transverse moving driving assembly and a lifting driving assembly, wherein the transverse moving driving assembly is used for driving the cutter head to move to the position above each positioning column, and the lifting driving assembly is used for driving the cutter head to lift up and down; the utility model discloses an degree of automation is high, can amputate the mouth of a river and the automatic collection piece of tube-shape injection molding automatically to improve the quality of tube-shape injection molding.
Description
Technical Field
The utility model relates to a technical field is maintained to the injection molding, especially relates to a mouth of a river resection device of tube-shape injection molding.
Background
A water gap (also called a sprue) generally remains in an injection molded workpiece, and at present, the water gap is generally cut manually, but the efficiency is low, the labor cost is high, the manual cutting quality is poor, and the cut water gap scraps need to be cleaned; furthermore, the tubular injection-molded part is usually provided with a plurality of water gaps, and the operation of cutting off the water gaps is more complicated, wherein the tubular injection-molded part has a hollow tubular structure, such as a shell of a power toothbrush handle.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a mouth of a river resection device of tube-shape injection molding, its degree of automation is high, can amputate the mouth of a river and the automatic collection piece of tube-shape injection molding automatically to improve the quality of tube-shape injection molding.
In order to achieve the purpose, the utility model provides a nozzle cutting device of a tubular injection molding piece, which comprises a positioning seat, a mounting plate and a cutter mechanism, wherein a chip removal channel is arranged in the positioning seat, the positioning seat is provided with a plurality of positioning columns which are uniformly distributed along the length direction of the chip removal channel, the tubular injection molding piece is sleeved on the positioning columns, the positioning columns are of a hollow structure, the upper ends of the positioning columns are provided with cutter through holes communicated with cavities of the positioning columns, the lower ends of the positioning columns are communicated with the chip removal channel, and the tail ends of the chip removal channel are connected with a chip suction machine; the mounting panel is located immediately one side of positioning seat, cutter mechanism installs on the mounting panel, cutter mechanism includes the cutter aircraft nose, is used for the drive the cutter aircraft nose removes to every the sideslip drive assembly of the top of reference column and the lift drive assembly that is used for the drive the cutter aircraft nose oscilaltion.
As the utility model discloses preferred scheme, be equipped with the direction subassembly on the cutter aircraft nose, the direction subassembly includes fixing base, sliding seat and connecting bolt, the fixing base is fixed on the cutter aircraft nose, be equipped with on the fixing base and supply the first through-hole that the cutter of cutter aircraft nose passed, be equipped with on the sliding seat and supply the second through-hole that the cutter of cutter aircraft nose passed, first through-hole, second through-hole and the coaxial setting of cutter via hole, connecting bolt is equipped with bolt head, light axial region and screw thread portion along the axial in proper order, be equipped with on the sliding seat and supply the ladder through-hole that connecting bolt passed, the light axial region with ladder through-hole sliding connection, screw thread portion with fixing base threaded connection, the sliding seat with be connected with the spring between the fixing base.
As the utility model discloses preferred scheme, the bottom of sliding seat is equipped with the spacing lantern ring that matches with the tip shape of tube-shape injection molding.
As the preferred scheme of the utility model, the material of the spacing lantern ring is Teflon.
As the utility model discloses preferred scheme, be equipped with the guide post on the fixing base, be equipped with on the sliding seat with guide post sliding connection's guiding hole, the spring housing is established on the guide post.
As the utility model discloses preferred scheme, the below of fixing base is equipped with the boss, the top of sliding seat be equipped with the cavity that the boss shape matches.
As the utility model discloses preferred scheme, sideslip drive assembly include first drive unit and with mounting panel sliding connection's first removal seat, first drive unit's output with first removal seat is connected and is driven first removal seat is in the mounting panel is followed the length direction of chip removal passageway removes.
As the utility model discloses preferred scheme, the lift drive assembly is the second drive unit, the second drive unit is installed on the first seat that removes, the second drive unit's output with the cutter aircraft nose is connected.
As the utility model discloses preferred scheme, be equipped with the edge on the mounting panel the slide rail that the length direction of chip removal passageway arranged, first removal seat be equipped with slide rail sliding fit's spout.
The embodiment of the utility model provides a mouth of a river resection device of tube-shape injection molding compares with prior art, and its beneficial effect lies in:
the embodiment of the utility model fixes the cylindrical injection molding part through the positioning column, so that the cylindrical injection molding part can not shift when cutting off the water gap, and in the process that the cutter head cuts off the water gap from the cylindrical injection molding part, water gap scraps can move along the positioning column and the scrap removal channel and are collected into the scrap sucking machine; it is visible, the utility model discloses an degree of automation is high, can amputate the mouth of a river and the automatic collection piece of tube-shape injection molding automatically to improve the quality of tube-shape injection molding.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
Fig. 1 is a schematic structural view of a nozzle cutting device for a tubular injection molding part provided by the present invention;
fig. 2 is a schematic cross-sectional view of a nozzle cutting device for a tubular injection molded part according to the present invention;
in the figure, 1 is a positioning seat; 11 is a chip removal channel; 12 is a positioning column; 13 is a cutter through hole; 2 is a mounting plate; 21 is a slide rail; 3 is a cutter mechanism; 31 is a cutter head; 321 is a first movable base; 33 is a lifting driving component; 4, a scrap suction machine; 5 is a guide component; 51 is a fixed seat; 511 is a boss; 52 is a movable seat; 521 is a stepped through hole; 522 is a limit lantern ring; 523 is a concave cavity; 53 is a connecting bolt; 54 is a spring; and 6 is a cylindrical injection molding piece.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in fig. 1 to 2, the device for cutting off a water gap of a tubular injection molding according to the preferred embodiment of the present invention includes a positioning seat 1, a mounting plate 2 and a cutter mechanism 3, wherein a chip removal channel 11 is disposed in the positioning seat 1, a plurality of positioning columns 12 are disposed on the positioning seat 1 and uniformly distributed along the length direction of the chip removal channel 11, a tubular injection molding 6 is sleeved on the positioning columns 12, the positioning columns 12 are hollow, the upper end of the positioning columns 12 is provided with cutter via holes 13 communicated with the cavities thereof, the lower end of the positioning columns 12 is communicated with the chip removal channel 11, and the end of the chip removal channel 11 is connected with a chip suction machine 4; the mounting plate 2 is vertically arranged on one side of the positioning seat 1, the cutter mechanism 3 is arranged on the mounting plate 2, and the cutter mechanism 3 comprises a cutter head 31, a transverse moving driving assembly and a lifting driving assembly 33, wherein the transverse moving driving assembly is used for driving the cutter head 31 to move to each positioning column 12, and the lifting driving assembly is used for driving the cutter head 31 to lift up and down. The cutter head 31 includes a cutter and a driving unit for driving the cutter to cut off the water gap, in this embodiment, the cutter is a milling cutter, and the driving unit can drive the milling cutter to rotate, feed and retract up and down; of course in other embodiments the tool may be a cutting tool, said drive unit being capable of driving the milling cutter up and down to cut the nozzle. In addition, in other embodiments, a connecting pipe for communicating the cutter through hole 13 and the chip discharge channel 11 is arranged in the cavity of the positioning column 12.
Therefore, the embodiment of the utility model fixes the cylindrical injection molding part 6 by the positioning column 12, so that the cylindrical injection molding part 6 cannot shift when cutting off the water gap, and when the cutter head 31 cuts off the water gap from the cylindrical injection molding part 6, the water gap debris can move along the positioning column 12 and the debris discharge channel 11 and can be collected into the debris suction machine 4; it is visible, the utility model discloses an degree of automation is high, can amputate tube-shape injection molding 6's mouth of a river and automatic collection piece automatically to improve tube-shape injection molding 6's quality.
Illustratively, the cutter head 31 is provided with a guide assembly 5, the guide assembly 5 includes a fixed seat 51, a movable seat 52 and a connecting bolt 53, the fixed seat 51 is fixed on the cutter head 31, the fixed seat 51 is provided with a first through hole for a cutter of the cutter head 31 to pass through, the movable seat 52 is provided with a second through hole for the cutter of the cutter head 31 to pass through, the first through hole, the second through hole and the cutter through hole 13 are coaxially arranged, the connecting bolt 53 is provided with a bolt head, a smooth shaft portion and a threaded portion in sequence along an axial direction, the movable seat 52 is provided with a stepped through hole 521 for the connecting bolt 53 to pass through, the smooth shaft portion is slidably connected with the stepped through hole 521, the threaded portion is in threaded connection with the fixed seat 51, a spring 54 is connected between the movable seat 52 and the fixed seat 51, and the cutter head 31 is in a feeding process, the movable seat 52 is firstly contacted with the cylindrical injection molding part 6, and can play a role of buffering through the spring 54, so that the cylindrical injection molding part 6 is prevented from being damaged, meanwhile, when the cutter head 31 retracts, the movable seat 52 is reset through the spring 54, and water gap scraps on a cutter of the cutter head 31 are removed through the second through hole by the movable seat 52; and the connecting bolt 53 not only plays a connecting role, but also plays a guiding role, and the deviation in the moving process of the movable seat 52 is avoided.
Illustratively, the bottom of the movable seat 52 is provided with a limiting sleeve ring 522 matched with the end shape of the tubular injection molding part 6, and the tubular injection molding part 6 can be further limited by the limiting sleeve ring 522, so that the accuracy of the cutter feeding position of the cutter head 31 is ensured.
In order to avoid damaging the cylindrical injection molded part 6, the material of the limiting lantern ring 522 is teflon.
In order to further ensure that the moving position of the movable seat 52 is accurate, a guide post is arranged on the fixed seat 51, a guide hole connected with the guide post in a sliding manner is arranged on the movable seat 52, the spring 54 is sleeved on the guide post, a boss 511 is arranged below the fixed seat 51, and a concave cavity 523 matched with the boss 511 in shape is arranged above the movable seat 52.
Specifically, the traverse driving assembly comprises a first driving unit and a first moving seat 321 slidably connected to the mounting plate 2, and an output end of the first driving unit is connected to the first moving seat 321 and drives the first moving seat 321 to move along the length direction of the chip removal channel 11 on the mounting plate 2; the lifting driving assembly 33 is a second driving unit, the second driving unit is mounted on the first moving seat 321, and an output end of the second driving unit is connected with the cutter head 31; the first driving unit and the second driving unit may be one of an air cylinder, an oil cylinder and an electric push rod, or may be a motor connected with a transmission mechanism for converting a rotational motion into a linear motion.
Exemplarily, be equipped with on the mounting panel 2 along the slide rail 21 that the length direction of chip removal passageway 11 was arranged, first removal seat 321 be equipped with slide rail 21 sliding fit's spout guarantees that first removal seat 321 shift position is accurate.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (9)
1. The device is characterized by comprising a positioning seat, a mounting plate and a cutter mechanism, wherein a chip removal channel is arranged in the positioning seat, a plurality of positioning columns uniformly distributed along the length direction of the chip removal channel are arranged on the positioning seat, the cylindrical injection molding piece is sleeved on the positioning columns, the positioning columns are of a hollow structure, cutter through holes communicated with cavities of the positioning columns are formed in the upper ends of the positioning columns, the lower ends of the positioning columns are communicated with the chip removal channel, and the tail ends of the chip removal channel are connected with a chip suction machine; the mounting panel is located immediately one side of positioning seat, cutter mechanism installs on the mounting panel, cutter mechanism includes the cutter aircraft nose, is used for the drive the cutter aircraft nose removes to every the sideslip drive assembly of the top of reference column and the lift drive assembly that is used for the drive the cutter aircraft nose oscilaltion.
2. A nozzle cutting device for cylindrical injection-molded parts according to claim 1, wherein a guide member is provided on the cutter head, the guide assembly comprises a fixed seat, a movable seat and a connecting bolt, the fixed seat is fixed on the cutter head, the fixed seat is provided with a first through hole for the cutter of the cutter head to pass through, the movable seat is provided with a second through hole for the cutter of the cutter head to pass through, the first through hole, the second through hole and the cutter through hole are coaxially arranged, the connecting bolt is sequentially provided with a bolt head, a smooth shaft part and a thread part along the axial direction, the movable seat is provided with a step through hole for the connecting bolt to pass through, the smooth shaft part is connected with the step through hole in a sliding way, the thread part is in threaded connection with the fixed seat, and a spring is connected between the movable seat and the fixed seat.
3. A nozzle cut-off device for tubular injection-moulded parts according to claim 2, characterised in that the bottom of the movable seat is provided with a stop collar matching the shape of the end of the tubular injection-moulded part.
4. A nozzle cut-off device for tubular injection molded parts according to claim 3, wherein the stop collar is made of teflon.
5. A nozzle cutting device for cylindrical injection-molded parts according to claim 2, wherein the fixed base is provided with a guide post, the movable base is provided with a guide hole slidably connected with the guide post, and the spring is sleeved on the guide post.
6. A nozzle cutting device for cylindrical injection-molded parts according to claim 2, characterized in that a boss is provided below the fixed seat, and a concave cavity matching with the boss is provided above the movable seat.
7. The apparatus of claim 1, wherein the traverse driving assembly comprises a first driving unit and a first movable seat slidably connected to the mounting plate, and an output end of the first driving unit is connected to the first movable seat and drives the first movable seat to move along a length direction of the debris removal channel in the mounting plate.
8. A nozzle cutting device for cylindrical injection-molded parts according to claim 7, characterized in that the lifting drive assembly is a second drive unit, the second drive unit is mounted on the first movable base, and the output end of the second drive unit is connected with the cutter head.
9. The apparatus for cutting off the nozzle of a tubular injection molded part according to claim 7, wherein the mounting plate is provided with a slide rail arranged along the length direction of the chip removal channel, and the first movable base is provided with a slide groove slidably engaged with the slide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022070940.1U CN213440929U (en) | 2020-09-18 | 2020-09-18 | Water gap cutting device for cylindrical injection molding part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022070940.1U CN213440929U (en) | 2020-09-18 | 2020-09-18 | Water gap cutting device for cylindrical injection molding part |
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| Publication Number | Publication Date |
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| CN213440929U true CN213440929U (en) | 2021-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022070940.1U Active CN213440929U (en) | 2020-09-18 | 2020-09-18 | Water gap cutting device for cylindrical injection molding part |
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| CN (1) | CN213440929U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114986820A (en) * | 2022-06-21 | 2022-09-02 | 赣州欧翔电子有限公司 | Automatic water gap removing device and method for injection molding part |
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2020
- 2020-09-18 CN CN202022070940.1U patent/CN213440929U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114986820A (en) * | 2022-06-21 | 2022-09-02 | 赣州欧翔电子有限公司 | Automatic water gap removing device and method for injection molding part |
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